50289568 has 48 divisors (see below), whose sum is σ = 113629824. Its totient is φ = 21461760.

The previous prime is 50289563. The next prime is 50289581. The reversal of 50289568 is 86598205.

It is not an unprimeable number, because it can be changed into a prime (50289563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103021 + ... + 103507.

It is an arithmetic number, because the mean of its divisors is an integer number (2367288).

Almost surely, 2^50289568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50289568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56814912).

50289568 is an abundant number, since it is smaller than the sum of its proper divisors (63340256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50289568 is a wasteful number, since it uses less digits than its factorization.

50289568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 50289568 is about 7091.5138017210. The cubic root of 50289568 is about 369.1129664433.

The spelling of 50289568 in words is "fifty million, two hundred eighty-nine thousand, five hundred sixty-eight".